Collection of items relating to early physicists including: a signed letter from Sir Humphry Davy to William Blake, 14 July 1815, 1 s. (4 p.); signed note from Michael Faraday to Benjamin Silliman, 29 March 1851, 1 s. (1 p.); signed note from Dionysius Lardner, 9 February 1844, 1 s. (1 p.); a manuscript of Dionysius Larder and letter to Joseph M. Wightman, Charleston, D.C., 1 s (2 p.); Sir Isaac Newton, manuscript signature receipt for money for the Mint, London, 29 January 1706, (1 p.); several manuscripts of Desjobert, Paris, ca. 1775; Autographed note from A. L. Crelle, 1 s. (1 p.); Autograph letter from Albert Einstein to J. Stark, Bern, 6 April 1909, 1 s. (2 p.).